https://www.phoenixcontact.com/us/products/2835587
Basic terminal block - PI-EX-MB/16/3/D-SUB - 2835587
Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's
documentation. Our General Terms of Use for Downloads are valid
(http://phoenixcontact.com/download)
Ex i motherboard to accept 16 x PI-Ex i isolator modules (PI-Ex-...), three terminal points for the field side for
every module, 37-pos. D-SUB pin strip for connection of the signals to the control system level, assembly on NS
32, or NS 35/7.5.
Key Commercial Data
Packing unit
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
1 pc
917.4 g
85389091
Germany
Technical data
Note
Utilization restriction
EMC: class A product, see manufacturer's declaration in the download
area
Dimensions
Width
Height
Depth
247.7 mm
127.5 mm
92 mm
Ambient conditions
Ambient temperature (operation)
Ambient temperature (storage/transport)
-20 °C ... 60 °C
-40 °C ... 75 °C
General
Nom. voltage
Housing insulation material
Flammability rating according to UL 94
20 V DC ... 35 V DC (See nominal voltage, PI modules)
Polyamide PA non-reinforced, polycarbonate PC, PVC
V0
04/22/2016 Page 1 / 5
https://www.phoenixcontact.com/us/products/2835587
Basic terminal block - PI-EX-MB/16/3/D-SUB - 2835587
Technical data
General
Color
Conformance
ATEX
green
CE-compliant
II (1) GD [EEx ia] IIC
Connection data
Connection 1
Connection method
Conductor cross section flexible min.
Conductor cross section flexible max.
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section AWG min.
Conductor cross section AWG max.
Screw thread
Stripping length
Number of connections
Number of positions
Connection 2
Connection method
Conductor cross section flexible min.
Conductor cross section flexible max.
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section AWG min.
Conductor cross section AWG max.
Screw thread
Stripping length
Number of connections
Number of positions
Tightening torque, min
Tightening torque max
To the control system level
D-SUB pin strip
0.2 mm²
2.5 mm²
0.2 mm²
4 mm²
24
12
M3
8 mm
1
37
To the field level
Screw connection
0.2 mm²
2.5 mm²
0.2 mm²
4 mm²
24
12
M3
8 mm
16
3
0.5 Nm
0.6 Nm
Standards and Regulations
Connection in acc. with standard
Flammability rating according to UL 94
Conformance
ATEX
DIN 41652/IEC 60807-2
V0
CE-compliant
II (1) GD [EEx ia] IIC
04/22/2016 Page 2 / 5
https://www.phoenixcontact.com/us/products/2835587
Basic terminal block - PI-EX-MB/16/3/D-SUB - 2835587
Classifications
eCl@ss
eCl@ss 4.0
eCl@ss 4.1
eCl@ss 5.0
eCl@ss 5.1
eCl@ss 6.0
eCl@ss 7.0
eCl@ss 8.0
eCl@ss 9.0
27141127
27141127
27371603
27371603
27371603
27371603
27371603
27371603
ETIM
ETIM 2.0
ETIM 3.0
ETIM 4.0
ETIM 5.0
EC000764
EC001456
EC001456
EC001456
UNSPSC
UNSPSC 6.01
UNSPSC 7.0901
UNSPSC 11
UNSPSC 12.01
UNSPSC 13.2
30211811
39121410
39121410
39121410
39121410
Accessories
Additional products
Signal isolator - PI-EX-DO/REL-S - 2865120
Ex i binary output: Relay with intrinsically safe contact side. For switching intrinsically safe circuits. Control either with
external switching voltages or floating switch contacts. With additional hand-operated level. Electrical isolation.
Signal converter - PI-EX-RTD-I-NC - 2835590
Ex i temperature measuring transducer: Converts signals from Pt 100 resistance thermometers installed in Ex areas and
transmits a 4 - 20 mA signal to a load in a safe area. Freely programmable. Galvanic 3-way isolation. Configurable.
04/22/2016 Page 3 / 5
https://www.phoenixcontact.com/us/products/2835587
Basic terminal block - PI-EX-MB/16/3/D-SUB - 2835587
Accessories
Signal converter - PI-EX-RTD-I - 2835066
Ex i resistance thermometer input: Converts signals of Pt 100 resistance thermometers installed in the Ex zone and
transfers a 4 mA ... 20 mA signal to a load in the safe zone. Freely programmable. Galvanic 3-way isolation.
Signal isolator - PI-EX-RPSS-I/I - 2835011
Ex i analog input: Repeater power supply, HART. Feeds intrinsically safe 2- or 3-conductor measuring transducers
installed in an Ex area and transmits the 4-20 mA signal to a load in a safe area. Galvanic 3-way isolation (input / output /
supply).
Drawings
Dimensional drawing
127,5
147,5
150
142,5
04/22/2016 Page 4 / 5
https://www.phoenixcontact.com/us/products/2835587
Basic terminal block - PI-EX-MB/16/3/D-SUB - 2835587
Dimensional drawing
247,7
Phoenix Contact 2016 © - all rights reserved
http://www.phoenixcontact.com
04/22/2016 Page 5 / 5